glyceryl trinitrate. A randomised study. inferior infarction with
... SUMMARY Glyceryl trinitrate was previously said to be contraindicated in patients with acute myocardial infarction. Its intravenous administration during acute infarction, however, was associated with a beneficial effect as determined by ST segment mapping. Most recently in a selected group of patie ...
... SUMMARY Glyceryl trinitrate was previously said to be contraindicated in patients with acute myocardial infarction. Its intravenous administration during acute infarction, however, was associated with a beneficial effect as determined by ST segment mapping. Most recently in a selected group of patie ...
IN UTERO FUNCTION FOLLOWING GESTATIONAL EXPOSURE TO DIMETHADIONE, THE N-DEMETHYLATED METABOLITE OF
... septum to close completely, causing mixing of oxygen rich blood in the left ventricle with oxygen poor blood in the right ventricle. This state of chronic hypoxia and hemodynamic imbalance can have deleterious effects on the developing fetus (Guissani et al., 2012) leading us to believe that VSD may ...
... septum to close completely, causing mixing of oxygen rich blood in the left ventricle with oxygen poor blood in the right ventricle. This state of chronic hypoxia and hemodynamic imbalance can have deleterious effects on the developing fetus (Guissani et al., 2012) leading us to believe that VSD may ...
Increases Left-to-Right Ventricular Systolic Interaction
... baseline was established as the average signal in the last 25% of the cycle before the beginning of systole. In each group, the data from the control cycles (ie, not unloaded) were averaged to provide one value for each parameter. Data sets were repeated 5 to 10 times for each experiment and subsequ ...
... baseline was established as the average signal in the last 25% of the cycle before the beginning of systole. In each group, the data from the control cycles (ie, not unloaded) were averaged to provide one value for each parameter. Data sets were repeated 5 to 10 times for each experiment and subsequ ...
Left Axis Deviation in Inferior Infarction
... in group B of the present series. (2) The second example (Fig 4 ) is that of a patient admitted to the coronary care unit for an episode of acute inferior wall infarction. Aberrantly conducted ventricular beats were obtained in this case by introduction of artificially induced atrial premature beats ...
... in group B of the present series. (2) The second example (Fig 4 ) is that of a patient admitted to the coronary care unit for an episode of acute inferior wall infarction. Aberrantly conducted ventricular beats were obtained in this case by introduction of artificially induced atrial premature beats ...
the relative importance of nervous, humoral and intrinsic
... cardiac branches being of secondary importance in this respect (Taylor et al. 1977). In view of the importance of the two pairs of cardiac vagi for cardiac control in elasmobranchs, the present study was undertaken to determine their function using electrical stimulation techniques. We wished to see ...
... cardiac branches being of secondary importance in this respect (Taylor et al. 1977). In view of the importance of the two pairs of cardiac vagi for cardiac control in elasmobranchs, the present study was undertaken to determine their function using electrical stimulation techniques. We wished to see ...
Effect of Rate on Left Ventricular Volumes and Ejection Fraction
... SUMMARY Resting left ventricular (LV) function was evaluated in 22 patients with permanent ventricular pacemakers. LVejection fraction and volume indexes were determined by gated blood pool scintigraphy at ventricular pacing rates of 50-100 beats/min. In patients with a normal heart size, increases ...
... SUMMARY Resting left ventricular (LV) function was evaluated in 22 patients with permanent ventricular pacemakers. LVejection fraction and volume indexes were determined by gated blood pool scintigraphy at ventricular pacing rates of 50-100 beats/min. In patients with a normal heart size, increases ...
Minimal haemodynamic modelling of the circulation
... The knowledge of the flowstructures in the human arteries is limited. The medical staff have the wish to have a better side to this phenomenon. In a specific mathematical research of the flow through the carotid bifurcation there is attention for this problem. To make it possible to do this research ...
... The knowledge of the flowstructures in the human arteries is limited. The medical staff have the wish to have a better side to this phenomenon. In a specific mathematical research of the flow through the carotid bifurcation there is attention for this problem. To make it possible to do this research ...
A Baroreflex Control Model Using Head-Up Tilt Test
... Figure 3: Example of a sympathetic regulation system (Ursino & Magosso, 2002) .................. 10 Figure 4: Location of the two most important baroreceptors in the human body ...................... 13 Figure 5: Response curve of the baroreceptors ................................................. ...
... Figure 3: Example of a sympathetic regulation system (Ursino & Magosso, 2002) .................. 10 Figure 4: Location of the two most important baroreceptors in the human body ...................... 13 Figure 5: Response curve of the baroreceptors ................................................. ...
Poor R-Wave Progression
... or V4 and/or the presence of reversed R-wave progression defined as R in V4 , R in V3 or R in V3 , R in V2 or R in V2 , R in V1, or any combination of these.3–5 Both the senior underwriter and the new medical director are concerned about the possibility of a previous anterior myocardial infarction. ...
... or V4 and/or the presence of reversed R-wave progression defined as R in V4 , R in V3 or R in V3 , R in V2 or R in V2 , R in V1, or any combination of these.3–5 Both the senior underwriter and the new medical director are concerned about the possibility of a previous anterior myocardial infarction. ...
Computational Modeling of Aortic Heart Valves
... more accurately recreates the multilayered anisotropic leaflet as compared to the simple isotropic model. This fiber-reinforced model greatly reduced peak systolic stresses in the leaflets, compressive and tensile. The fiber-reinforcement also stabilized the leaflets during opening and closing, elim ...
... more accurately recreates the multilayered anisotropic leaflet as compared to the simple isotropic model. This fiber-reinforced model greatly reduced peak systolic stresses in the leaflets, compressive and tensile. The fiber-reinforcement also stabilized the leaflets during opening and closing, elim ...
Required Changes to Prior Submission
... shorten. Our body has evolved to maximally exploit the shortening ability of muscular cells (through various arrangements and synchronies) to achieve an almost infinite amount of movements and functions. Muscle fibres can only shorten along their longitudinal axis, essentially working to pull the te ...
... shorten. Our body has evolved to maximally exploit the shortening ability of muscular cells (through various arrangements and synchronies) to achieve an almost infinite amount of movements and functions. Muscle fibres can only shorten along their longitudinal axis, essentially working to pull the te ...
Percutaneous Closure of Left Ventricular Pseudoaneurysm
... 36%3–5,7,9,13,14; however, is better than medical treatment, which carries an even higher mortality rate of 48%.7 This study is the first reported series of percutaneous closure of the left ventricular pseudoaneurysm to date. Despite the small number of patients, successful closure with no complicat ...
... 36%3–5,7,9,13,14; however, is better than medical treatment, which carries an even higher mortality rate of 48%.7 This study is the first reported series of percutaneous closure of the left ventricular pseudoaneurysm to date. Despite the small number of patients, successful closure with no complicat ...
Full PDF - IOSR journals
... muscles were present in the anterior wall of right ventricle. The anterior papillary muscle was noted to be the largest of the three papillary muscles of the right ventricle. The anterior papillary muscle arose from the right anterolateral ventricular wall. It was single headed in 33 cases and doubl ...
... muscles were present in the anterior wall of right ventricle. The anterior papillary muscle was noted to be the largest of the three papillary muscles of the right ventricle. The anterior papillary muscle arose from the right anterolateral ventricular wall. It was single headed in 33 cases and doubl ...
Parathyroid hormone level is associated with mortality and
... persons without significant renal disease.2,7 Currently available studies in this field have shown an association of PTH levels and mortality in the elderly.2,9 – 15 Importantly, a recent study among a community-based cohort of 958 elderly men has shown that PTH levels within the normal range are pr ...
... persons without significant renal disease.2,7 Currently available studies in this field have shown an association of PTH levels and mortality in the elderly.2,9 – 15 Importantly, a recent study among a community-based cohort of 958 elderly men has shown that PTH levels within the normal range are pr ...
Untitled
... achieved. These algorithms require information about the cardiac motion, i.e., typically the simultaneously recorded electrocardiogram 共ECG兲, to synchronize the reconstruction with the cardiac motion. Neither data acquired without ECG information 共standard patients兲 nor acquisitions with corrupted E ...
... achieved. These algorithms require information about the cardiac motion, i.e., typically the simultaneously recorded electrocardiogram 共ECG兲, to synchronize the reconstruction with the cardiac motion. Neither data acquired without ECG information 共standard patients兲 nor acquisitions with corrupted E ...
AN ANALYSIS OF THE TOXIC ACTIONS OF PURIFIED STREP
... heparin and killed 10 min later by a blow to the base of the skull. After cannulation of the ascending aorta, the heart was excised, connected to the standpipe of an Anderson perfusiou apparatus,6 and perfused at 37°C. Such hearts were either left in place or removed and appropriately dissected for ...
... heparin and killed 10 min later by a blow to the base of the skull. After cannulation of the ascending aorta, the heart was excised, connected to the standpipe of an Anderson perfusiou apparatus,6 and perfused at 37°C. Such hearts were either left in place or removed and appropriately dissected for ...
(CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI)
... This measure is to be reported a minimum of once per reporting period for all patients with a diagnosis of CAD seen during the reporting period. Only patients who had at least two denominator eligible visits during the reporting period will be counted for Reporting Criteria 1 and Reporting Criteria ...
... This measure is to be reported a minimum of once per reporting period for all patients with a diagnosis of CAD seen during the reporting period. Only patients who had at least two denominator eligible visits during the reporting period will be counted for Reporting Criteria 1 and Reporting Criteria ...
Emergency Management of Pacemaker Failure
... diagnosis by external examination, X ray or electrocardiograms alone. Many judgments can only be made by operating on the patient and exposing the pulse generator and electrodes. However, an X ray, both PA and lateral, may reveal malposition of the electrode or perforation of the heart. There is als ...
... diagnosis by external examination, X ray or electrocardiograms alone. Many judgments can only be made by operating on the patient and exposing the pulse generator and electrodes. However, an X ray, both PA and lateral, may reveal malposition of the electrode or perforation of the heart. There is als ...
Left Ventricular Assist Devices - Ether
... tems Heartmate 1205 VE device (ThermoCardiosystems, Woburn, Mass.) and the Novacor N100 left ventricular assist system (Baxter Healthcare, Oakland, Calif.). Both devices are implanted through a median sternotomy with an inflow cannula inserted into the left ventricular apex and an outflow tube anast ...
... tems Heartmate 1205 VE device (ThermoCardiosystems, Woburn, Mass.) and the Novacor N100 left ventricular assist system (Baxter Healthcare, Oakland, Calif.). Both devices are implanted through a median sternotomy with an inflow cannula inserted into the left ventricular apex and an outflow tube anast ...
WHY STUDY SYMPATHETIC NERVOUS SYSTEM?
... Cardiovascular diseases are the most frequent causes of morbidity and mortality around the world. However, during last decades, an improvement was made in diagnosis and therapy of cardiovascular diseases, there was still a need for better understanding ...
... Cardiovascular diseases are the most frequent causes of morbidity and mortality around the world. However, during last decades, an improvement was made in diagnosis and therapy of cardiovascular diseases, there was still a need for better understanding ...
Cardiac Arrhythmias and Stroke
... hypertension and ischemic heart disease) are other resting ECG findings that have been associated with stroke.6,20 –24 However, few have studied incidence of stroke in relation to 24-hour ambulatory ECGs. Frishman et al9 reported significantly higher rates of cerebrovascular accidents among older su ...
... hypertension and ischemic heart disease) are other resting ECG findings that have been associated with stroke.6,20 –24 However, few have studied incidence of stroke in relation to 24-hour ambulatory ECGs. Frishman et al9 reported significantly higher rates of cerebrovascular accidents among older su ...
Role of Echocardiography in the Diagnosis of Constrictive Pericarditis
... of tuberculous pericarditis has declined. A recent series of 136 patients reported radiographic evidence of pericardial calcification in approximately one third of patients.13 The myocardium is usually normal in CP, but concomitant myocardial involvement may be seen, for example, following mediastina ...
... of tuberculous pericarditis has declined. A recent series of 136 patients reported radiographic evidence of pericardial calcification in approximately one third of patients.13 The myocardium is usually normal in CP, but concomitant myocardial involvement may be seen, for example, following mediastina ...
ACR-NASCI-SPR Practice Parameter for the Performance and
... 3. Quantitative measures arising from cine MRI techniques can be used to assess more complex features of cardiac function such as intracardiac shunts (eg, ventricular or atrial septal defect shunt volume) and valve regurgitation (eg, mitral regurgitant fraction) [13,14]. These measurements depend on ...
... 3. Quantitative measures arising from cine MRI techniques can be used to assess more complex features of cardiac function such as intracardiac shunts (eg, ventricular or atrial septal defect shunt volume) and valve regurgitation (eg, mitral regurgitant fraction) [13,14]. These measurements depend on ...
Seminar Acute myocardial infarction
... Modern management of acute myocardial infarction is built on a clinical evidence base drawn from many studies undertaken over the past three decades. The evolution in clinical practice has substantially reduced mortality and morbidity associated with the condition. Key to this success is the effectiv ...
... Modern management of acute myocardial infarction is built on a clinical evidence base drawn from many studies undertaken over the past three decades. The evolution in clinical practice has substantially reduced mortality and morbidity associated with the condition. Key to this success is the effectiv ...
Echocardiographic assessment of valve stenosis
... predictor of clinical outcome.4,7 Rheumatic AS is characterized by commisural fusion, resulting in a triangular systolic orifice, with thickening and calcification most prominent along the edges of the cusps. Rheumatic disease nearly always affects the mitral valve first, so that rheumatic aortic valve ...
... predictor of clinical outcome.4,7 Rheumatic AS is characterized by commisural fusion, resulting in a triangular systolic orifice, with thickening and calcification most prominent along the edges of the cusps. Rheumatic disease nearly always affects the mitral valve first, so that rheumatic aortic valve ...